CN112296161A - Corner cutting mechanism - Google Patents
Corner cutting mechanism Download PDFInfo
- Publication number
- CN112296161A CN112296161A CN202010904230.6A CN202010904230A CN112296161A CN 112296161 A CN112296161 A CN 112296161A CN 202010904230 A CN202010904230 A CN 202010904230A CN 112296161 A CN112296161 A CN 112296161A
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- CN
- China
- Prior art keywords
- corner cutting
- air
- corner
- punch
- air passage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/20—Storage arrangements; Piling or unpiling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/74—Making other particular articles frames for openings, e.g. for windows, doors, handbags
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Cutting Devices (AREA)
Abstract
The invention discloses a corner cutting mechanism, which relates to the technical field of die equipment and comprises a base; the corner cutting assembly is arranged on the base and comprises a die cutter and a corner cutting punch head, wherein the die cutter is used for cutting corners of a product; and the waste material collecting assembly comprises an air channel, an air blowing piece and a waste material box, the air channel is arranged in the corner cutting assembly, the corner cutting punch moves towards the direction of the female die cutter to retract so as to cut the corner of the product and move the waste material after the corner cutting to the air channel, and the air blowing piece blows to the air channel so as to blow the waste material in the air channel to the waste material box for collection. The invention can saw cut the product and collect the waste materials after the corner cutting.
Description
Technical Field
The invention relates to the technical field of die equipment, in particular to a corner cutting mechanism.
Background
The front door sash of a car generally comprises four parts: a post subassembly, B post subassembly, qianmen reinforcing plate and qianmen winding, the production technology of qianmen winding: rolling → bending → punching → sawing → welding, namely, after obtaining a semi-finished product by rolling and bending, punching out a gap of the semi-finished product by bending a radian of a bending die, then sawing to cut off a position reserved for clamping a chuck to obtain a front upper strip finished product, and finally welding and assembling. The rolling is to form a straight strip with a required section by rollers, and the length of the straight strip is the length of a left piece and a right piece and the length of a process supplement part (a clamping position of two end chucks and a middle butt joint position). The bending is to obtain the required radian of the semi-finished product of the straight strip and the upper strip through a bending die and punch out the positioning reference hole at the same time. The sawing is to cut off the clamping end of the chuck and ensure that a certain angle is formed for splicing welding, and the sawing process takes the reference hole as a positioning reference.
However, in the current sawing process, the cut waste cannot be effectively recycled after the corner cutting, and all the waste is scattered on equipment or the ground.
Disclosure of Invention
The present invention is directed to solving, at least to some extent, one of the above-mentioned problems in the prior art. Therefore, the embodiment of the invention provides the corner cutting mechanism which can collect waste materials after corner cutting.
The corner cutting mechanism comprises a base; the corner cutting assembly is arranged on the base and comprises a die cutter and a corner cutting punch head, wherein the die cutter is used for cutting corners of a product; and the waste material collecting assembly comprises an air channel, an air blowing piece and a waste material box, the air channel is arranged in the corner cutting assembly, the corner cutting punch moves towards the direction of the female die cutter to retract so as to cut the corner of the product and move the waste material after the corner cutting to the air channel, and the air blowing piece blows to the air channel so as to blow the waste material in the air channel to the waste material box for collection.
In an alternative or preferred embodiment, the air passage comprises a first air passage arranged in the die cutter and a second air passage arranged in the chamfering punch, the chamfering punch retracts, and the first air passage is communicated with the second air passage.
In an alternative or preferred embodiment, the corner cutting punch comprises a punch body and a corner cutting knife which are integrally connected, an air channel groove is arranged between the corner cutting knife and the punch body, the corner cutting punch retracts, and the second air channel is formed between the air channel groove and the die cutter.
In an optional or preferred embodiment, the corner cutting assembly is mounted on the base through a fixing seat, the fixing seat is provided with a mounting cavity for mounting the corner cutting assembly, the die cutter is fixed in the mounting cavity, the corner cutting punch is extended and retracted in the mounting cavity through a second driving source, the air duct further comprises a third air duct and a fourth air duct which are arranged in the fixing seat, the third air duct is communicated with the air blowing piece, the fourth air duct is communicated with the waste box, the corner cutting punch is retracted, and the first air duct, the second air duct, the third air duct and the fourth air duct are all communicated.
In an alternative or preferred embodiment, the air blowing piece comprises an air pipe joint arranged on the fixed seat and an air source for supplying air to the air pipe joint, and an output port of the air pipe joint is communicated with the third air channel.
In an alternative or preferred embodiment, the second driving source is an oil cylinder, the second driving source is fixed on the fixed seat, and a piston rod of the second driving source is connected with the chamfering punch through a connecting block.
In an alternative or preferred embodiment, the base is provided with a support and a first driving source for driving the support to move horizontally, the first driving source is connected with the support through a push block, a guide rail sliding block assembly is arranged between the support and the base, and the fixed seat is mounted on the support.
Based on the technical scheme, the embodiment of the invention at least has the following beneficial effects: above-mentioned technical scheme carries out the corner cut back at the corner cut drift to the product through designing the garbage collection subassembly, can move the waste material of excision to the air channel, and then the piece of blowing blows towards the air channel, blows the waste material in the air channel to the waste material box and collects. The invention can saw cut the product and collect the waste materials after the corner cutting.
Drawings
The invention is further described below with reference to the accompanying drawings and examples;
FIG. 1 is a perspective view of an embodiment of the present invention;
FIG. 2 is a perspective view of another perspective of an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a corner cut assembly in an embodiment of the present invention;
FIG. 4 is a schematic structural view of a corner cutting punch according to an embodiment of the present invention;
FIG. 5 is a cross-sectional view of an embodiment of the corner cutting assembly of the present invention prior to corner cutting;
fig. 6 is a cross-sectional view of a corner cutting assembly after cutting corners in an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1 and 2, a corner cutting mechanism includes a base 11, a corner cutting assembly 20, and a waste collection assembly. Wherein, in connection with fig. 3, the chamfering assembly 20 is mounted on the base 11, the chamfering assembly 20 includes a die cutter 26 and a chamfering punch 25 for chamfering a product 41. Referring to fig. 5 and 6, the scrap collecting assembly includes an air channel 32, an air blowing member, and a scrap box 33, the air channel 32 is disposed in the chamfering assembly 20, the chamfering punch 25 is retracted toward the cavity cutter 26 to chamfer the product 41 and move the chamfered scrap into the air channel 32, and the air blowing member blows air into the air channel 32 to blow the scrap in the air channel 32 to the scrap box 33 for collection.
The chamfering punch 25 moves towards the direction of the die cutter 26 to retract, namely the chamfering punch 25 moves from the state of fig. 5 to the state of fig. 6, after the chamfering punch 25 performs chamfering on the product 41, the cut waste can be moved to the air channel 32, and the rear blowing piece blows air to the air channel 32, so that the waste in the air channel 32 is blown to the waste box 33 to be collected.
As shown in fig. 1 and 2, the base 11 is provided with a support 14 and a first driving source 12 for driving the support 14 to move horizontally, the first driving source 12 is connected with the support 14 through a push block 13, and a guide rail slider assembly 15 is arranged between the support 14 and the base 11, in this embodiment, the first driving source 12 is an air cylinder, and it can be understood that the first driving source 12 drives the support 14 to move horizontally along the guide rail slider assembly 15. The corner cutting assembly 20 is mounted on the support 14 such that the first driving source 12 can drive the corner cutting assembly 20 to move horizontally.
In one embodiment of the present invention, the corner cutting assembly 20 is mounted on the base 11 through a fixing seat 21, and specifically, the fixing seat 21 is mounted on the support 14. The fixing base 21 has a mounting cavity for mounting the corner cutting assembly 20, the die cutter 26 is fixed in the mounting cavity, and the corner cutting punch 25 is extended and retracted in the mounting cavity through the second driving source 22. in this embodiment, referring to fig. 4, the second driving source 22 is an oil cylinder, the second driving source 22 is fixed on the fixing base 21, a piston rod of the second driving source 22 is connected with the corner cutting punch 25 through a connecting block 24, and further, the piston rod of the second driving source 22 is connected with the connecting block 24 through a conversion head 23.
As shown in fig. 6, the air duct 32 includes a first air duct 321 provided in the die cutter 26 and a second air duct 322 provided in the chamfering punch 25, the chamfering punch 25 is retracted, and the first air duct 321 communicates with the second air duct 322. It can be understood that, referring to fig. 1 to 5, when the chamfering punch 25 is extended, the first driving source 12 can push the chamfering assembly 20 to move horizontally to the position of the product 41, the product 41 is placed between the chamfering punch 25 and the die cutter 26, the second driving source 22 piston rod is retracted to retract the chamfering punch 25, so as to chamfer the product 41, the chamfering punch 25 pulls the chamfered waste into the air duct 32, and the blowing member blows air to the air duct 32 to blow the waste in the air duct 32 to the waste box 33 for collection.
Specifically, referring to fig. 4, the chamfering punch 25 includes a punch body 251 and a chamfering blade 252 integrally connected, an air passage groove 253 is provided between the chamfering blade 252 and the punch body 251, and as will be understood from fig. 6, the chamfering punch 25 is retracted, and a second air passage 322 is formed between the air passage groove 253 and the die blade 26.
In this embodiment, the air duct 32 further includes a third air duct 323 and a fourth air duct 324 disposed in the fixing base 21, the third air duct 323 is communicated with the air blowing member, the fourth air duct 324 is communicated with the waste material box 33, the corner cutting punch 25 is retracted, and the first air duct 321, the second air duct 322, the third air duct 323, and the fourth air duct 324 are all communicated, as shown in fig. 6. In addition, the air blowing piece comprises an air pipe joint 31 arranged on the fixed seat 21 and an air source for supplying air to the air pipe joint 31, and the output port of the air pipe joint 31 is communicated with the third air channel 323.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (7)
1. A corner cutting mechanism is characterized in that: comprises that
A base (11);
a corner cut assembly (20), the corner cut assembly (20) being mounted on the base (11), the corner cut assembly (20) including a die cutter (26) and a corner cut punch (25) for cutting a corner of a product (41); and
the waste collecting assembly comprises an air channel (32), an air blowing piece and a waste box (33), wherein the air channel (32) is arranged in the corner cutting assembly (20), the corner cutting punch (25) moves towards the die cutter (26) to retract so as to cut the corner of a product (41) and move waste materials after the corner cutting into the air channel (32), and the air blowing piece blows air into the air channel (32) so as to blow the waste materials in the air channel (32) into the waste box (33) for collection.
2. The corner cutting mechanism according to claim 1, wherein: the air passage (32) comprises a first air passage (321) arranged in the female die cutter (26) and a second air passage (322) arranged in the corner cutting punch (25), the corner cutting punch (25) retracts, and the first air passage (321) is communicated with the second air passage (322).
3. The corner cutting mechanism according to claim 2, wherein: the chamfering punch (25) comprises a punch body (251) and a chamfering knife (252) which are integrally connected, an air channel groove (253) is arranged between the chamfering knife (252) and the punch body (251), the chamfering punch (25) retracts, and the second air channel (322) is formed between the air channel groove (253) and the female die knife (26).
4. The corner cutting mechanism according to claim 2 or 3, wherein: the corner cutting assembly (20) is installed on the base (11) through a fixed seat (21), the fixed seat (21) is provided with an installation cavity for installing the corner cutting assembly (20), the die cutter (26) is fixed in the installation cavity, the corner cutting punch (25) is stretched in the installation cavity through a second driving source (22), the air passage (32) further comprises a third air passage (323) and a fourth air passage (324) which are arranged in the fixed seat (21), the third air passage (323) is communicated with the air blowing piece, the fourth air passage (324) is communicated with the waste material box (33), the corner cutting punch (25) is retracted, and the first air passage (321), the second air passage (322), the third air passage (323) and the fourth air passage (324) are communicated.
5. The corner cutting mechanism according to claim 4, wherein: the blowing piece comprises a gas pipe connector (31) arranged on the fixed seat (21) and a gas source for supplying gas to the gas pipe connector (31), and the output port of the gas pipe connector (31) is communicated with the third gas channel (323).
6. The corner cutting mechanism according to claim 4, wherein: the second driving source (22) is an oil cylinder, the second driving source (22) is fixed on the fixed seat (21), and a piston rod of the second driving source (22) is connected with the corner cutting punch (25) through a connecting block (24).
7. The corner cutting mechanism according to claim 4, wherein: the base (11) is provided with support (14) and drives support (14) horizontal migration's first driving source (12), first driving source (12) pass through ejector pad (13) with support (14) are connected, support (14) with guide rail slider assembly (15) have been arranged between base (11), fixing base (21) are installed on support (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010904230.6A CN112296161B (en) | 2020-09-01 | 2020-09-01 | Corner cutting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010904230.6A CN112296161B (en) | 2020-09-01 | 2020-09-01 | Corner cutting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112296161A true CN112296161A (en) | 2021-02-02 |
| CN112296161B CN112296161B (en) | 2022-08-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010904230.6A Active CN112296161B (en) | 2020-09-01 | 2020-09-01 | Corner cutting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112296161B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2009524A1 (en) * | 1970-02-28 | 1971-09-09 | Lindemann Maschfab Gmbh | Scrap shears |
| CN102699230A (en) * | 2012-05-28 | 2012-10-03 | 奇瑞汽车股份有限公司 | Trimming scrap iron discharging mechanism for automobile covering part |
| CN103949528A (en) * | 2014-03-21 | 2014-07-30 | 宁波敏实汽车零部件技术研发有限公司 | Punching device and punching method for multiple holes or gaps of metal bending strip |
| CN204800770U (en) * | 2015-07-28 | 2015-11-25 | 飞比达电子元器件（天津）有限公司 | Novel punching press mould of wasting discharge of blowing |
| CN105108229A (en) * | 2015-10-08 | 2015-12-02 | 宁波敏实汽车零部件技术研发有限公司 | Multi-axis sawing machine with sawing paths and sawing angles adjustable |
| CN105234283A (en) * | 2015-11-03 | 2016-01-13 | 永红科技（蚌埠）有限公司 | Punching device |
| CN208575172U (en) * | 2018-06-28 | 2019-03-05 | 中山百得厨卫有限公司 | A kind of air blowing waste discharge formula punching die |
| CN209036670U (en) * | 2018-10-25 | 2019-06-28 | 广东华技达精密机械有限公司 | A kind of waste material collection device |
| CN209109932U (en) * | 2018-09-10 | 2019-07-16 | 广州敏实汽车零部件有限公司 | A kind of mould structure that upper fixed length is punched |
| CN210254448U (en) * | 2019-07-30 | 2020-04-07 | 天津市捷威动力工业有限公司 | Angle cutting tool capable of adjusting angle |
-
2020
- 2020-09-01 CN CN202010904230.6A patent/CN112296161B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2009524A1 (en) * | 1970-02-28 | 1971-09-09 | Lindemann Maschfab Gmbh | Scrap shears |
| CN102699230A (en) * | 2012-05-28 | 2012-10-03 | 奇瑞汽车股份有限公司 | Trimming scrap iron discharging mechanism for automobile covering part |
| CN103949528A (en) * | 2014-03-21 | 2014-07-30 | 宁波敏实汽车零部件技术研发有限公司 | Punching device and punching method for multiple holes or gaps of metal bending strip |
| CN204800770U (en) * | 2015-07-28 | 2015-11-25 | 飞比达电子元器件（天津）有限公司 | Novel punching press mould of wasting discharge of blowing |
| CN105108229A (en) * | 2015-10-08 | 2015-12-02 | 宁波敏实汽车零部件技术研发有限公司 | Multi-axis sawing machine with sawing paths and sawing angles adjustable |
| CN105234283A (en) * | 2015-11-03 | 2016-01-13 | 永红科技（蚌埠）有限公司 | Punching device |
| CN208575172U (en) * | 2018-06-28 | 2019-03-05 | 中山百得厨卫有限公司 | A kind of air blowing waste discharge formula punching die |
| CN209109932U (en) * | 2018-09-10 | 2019-07-16 | 广州敏实汽车零部件有限公司 | A kind of mould structure that upper fixed length is punched |
| CN209036670U (en) * | 2018-10-25 | 2019-06-28 | 广东华技达精密机械有限公司 | A kind of waste material collection device |
| CN210254448U (en) * | 2019-07-30 | 2020-04-07 | 天津市捷威动力工业有限公司 | Angle cutting tool capable of adjusting angle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112296161B (en) | 2022-08-09 |
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